Frontier Airlines departures from San Juan, PR (SJU)

Among 4,867 scheduled Frontier Airlines flights departing SJU, 69.7% arrived on time, 19.1% arrived at least 30 minutes late, and 2.3% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable

69.7%arrived on time

19.1%30+ min late

2.3%cancelled

4,867scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late19.1%

60+ minutes late10.8%

Cancelled2.3%

Diverted0.4%

What does the Frontier Airlines SJU sample show?

Frontier Airlines completed 97.3% of its scheduled departures from SJU; 10.8% arrived at least one hour late and 0.4% were diverted.

What were Frontier Airlines at SJU disruption rates?

For Frontier Airlines departures from SJU, 19.1% arrived at least 30 minutes late, 2.3% were cancelled, and 0.4% were diverted.

Compare all airlines at SJU

How large was the Frontier Airlines cohort at SJU?

The Frontier Airlines cohort at SJU contained 4,867 scheduled flights, including 4,737 completed flights, 112 cancellations, and 18 diversions.